231313003313 has 24 divisors (see below), whose sum is σ = 270913056480. Its totient is φ = 196920823680.

The previous prime is 231313003309. The next prime is 231313003333. The reversal of 231313003313 is 313300313132.

It is not a de Polignac number, because 231313003313 - 2² = 231313003309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231313003303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4449770 + ... + 4501452.

It is an arithmetic number, because the mean of its divisors is an integer number (11288044020).

Almost surely, 2^231313003313 is an apocalyptic number.

It is an amenable number.

231313003313 is a deficient number, since it is larger than the sum of its proper divisors (39600053167).

231313003313 is a wasteful number, since it uses less digits than its factorization.

231313003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52317 (or 52310 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 231313003313 its reverse (313300313132), we get a palindrome (544613316445).

The spelling of 231313003313 in words is "two hundred thirty-one billion, three hundred thirteen million, three thousand, three hundred thirteen".